diff --git a/MobileFilter/sections/specific_web.txt b/MobileFilter/sections/specific_web.txt
index c7ed93256be..83526570cc8 100644
--- a/MobileFilter/sections/specific_web.txt
+++ b/MobileFilter/sections/specific_web.txt
@@ -85,6 +85,7 @@ sp.manga.nicovideo.jp##div[style^="--ads-width:"]
 ! SECTION: Regular rules
 !
 beasoku.com##.header__inner > div.module--free-area:has(> div.module--free-area > div.ad__space)
+ooiotakara.com##.ribbon-top-left
 ooiotakara.com##.entry_list_ama
 s.resemom.jp##div[style^="z-index:9999999;position:-webkit-sticky;position:fixed;left:0;text-align:center;bottom:0;width:100%;"]
 tennisbear.net##.float-banner